1. Easy to operate, just turn the handle to make it work.
2.Time and labor saving, drilling fast and high efficiency.
3. First-class level drilling tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain
and plain, extreme temperature (40 to -40).
4.Used to drill vertical downward hole(max depth 6) and and <45° upward hole.
5.Light drilling tools, only 27kg, easy to carry.
| YN27C Gasoline Rock Drill Specification | |
| Rock Drill Type | YN27C |
| Weight(kg) | 27 |
| Overall Dimension(L*W*H)mm | 746*315*229 |
| Drilling Diameter(mm) | 32-42 |
| Drilling Depth(mm) | Max.6m |
| Diameter of Engine Piston(mm) | 58 |
| Stroke Of Engine Piston(mm) | 70 |
| Rotating speed of Engine(R/min) | >2450 |
| Rotating speed of Drilling Rod(R/min) | >250 |
| Oil Consumption(L/m) | <0.12 |
| Tank Capacity(Liter) | 1.65 |
| Max Drilling Depth(m) | 6 |
| Shank Size(mm) | Hex 22*108 |
| Ignition System | Controllable silicon,Contactless system |